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path: root/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c')
-rw-r--r--drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c499
1 files changed, 499 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
new file mode 100644
index 000000000000..55520053270a
--- /dev/null
+++ b/drivers/net/ethernet/hisilicon/hibmcge/hbg_ethtool.c
@@ -0,0 +1,499 @@
+// SPDX-License-Identifier: GPL-2.0+
+// Copyright (c) 2024 Hisilicon Limited.
+
+#include <linux/ethtool.h>
+#include <linux/phy.h>
+#include <linux/rtnetlink.h>
+#include "hbg_common.h"
+#include "hbg_err.h"
+#include "hbg_ethtool.h"
+#include "hbg_hw.h"
+
+struct hbg_ethtool_stats {
+ char name[ETH_GSTRING_LEN];
+ unsigned long offset;
+ u32 reg; /* set to 0 if stats is not updated via dump reg */
+};
+
+#define HBG_STATS_I(stats) { #stats, HBG_STATS_FIELD_OFF(stats), 0}
+#define HBG_STATS_REG_I(stats, reg) { #stats, HBG_STATS_FIELD_OFF(stats), reg}
+
+static const struct hbg_ethtool_stats hbg_ethtool_stats_info[] = {
+ HBG_STATS_I(rx_desc_l2_err_cnt),
+ HBG_STATS_I(rx_desc_pkt_len_err_cnt),
+ HBG_STATS_I(rx_desc_l3_wrong_head_cnt),
+ HBG_STATS_I(rx_desc_l3_csum_err_cnt),
+ HBG_STATS_I(rx_desc_l3_len_err_cnt),
+ HBG_STATS_I(rx_desc_l3_zero_ttl_cnt),
+ HBG_STATS_I(rx_desc_l3_other_cnt),
+ HBG_STATS_I(rx_desc_l4_wrong_head_cnt),
+ HBG_STATS_I(rx_desc_l4_len_err_cnt),
+ HBG_STATS_I(rx_desc_l4_csum_err_cnt),
+ HBG_STATS_I(rx_desc_l4_zero_port_num_cnt),
+ HBG_STATS_I(rx_desc_l4_other_cnt),
+ HBG_STATS_I(rx_desc_ip_ver_err_cnt),
+ HBG_STATS_I(rx_desc_ipv4_pkt_cnt),
+ HBG_STATS_I(rx_desc_ipv6_pkt_cnt),
+ HBG_STATS_I(rx_desc_no_ip_pkt_cnt),
+ HBG_STATS_I(rx_desc_ip_pkt_cnt),
+ HBG_STATS_I(rx_desc_tcp_pkt_cnt),
+ HBG_STATS_I(rx_desc_udp_pkt_cnt),
+ HBG_STATS_I(rx_desc_vlan_pkt_cnt),
+ HBG_STATS_I(rx_desc_icmp_pkt_cnt),
+ HBG_STATS_I(rx_desc_arp_pkt_cnt),
+ HBG_STATS_I(rx_desc_rarp_pkt_cnt),
+ HBG_STATS_I(rx_desc_multicast_pkt_cnt),
+ HBG_STATS_I(rx_desc_broadcast_pkt_cnt),
+ HBG_STATS_I(rx_desc_ipsec_pkt_cnt),
+ HBG_STATS_I(rx_desc_ip_opt_pkt_cnt),
+ HBG_STATS_I(rx_desc_key_not_match_cnt),
+
+ HBG_STATS_REG_I(rx_octets_bad_cnt, HBG_REG_RX_OCTETS_BAD_ADDR),
+ HBG_STATS_REG_I(rx_octets_total_filt_cnt,
+ HBG_REG_RX_OCTETS_TOTAL_FILT_ADDR),
+ HBG_STATS_REG_I(rx_uc_pkt_cnt, HBG_REG_RX_UC_PKTS_ADDR),
+ HBG_STATS_REG_I(rx_vlan_pkt_cnt, HBG_REG_RX_TAGGED_ADDR),
+ HBG_STATS_REG_I(rx_filt_pkt_cnt, HBG_REG_RX_FILT_PKT_CNT_ADDR),
+ HBG_STATS_REG_I(rx_data_error_cnt, HBG_REG_RX_DATA_ERR_ADDR),
+ HBG_STATS_REG_I(rx_frame_long_err_cnt, HBG_REG_RX_LONG_ERRORS_ADDR),
+ HBG_STATS_REG_I(rx_jabber_err_cnt, HBG_REG_RX_JABBER_ERRORS_ADDR),
+ HBG_STATS_REG_I(rx_frame_very_long_err_cnt,
+ HBG_REG_RX_VERY_LONG_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_frame_runt_err_cnt, HBG_REG_RX_RUNT_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_frame_short_err_cnt, HBG_REG_RX_SHORT_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_overflow_cnt, HBG_REG_RX_OVER_FLOW_CNT_ADDR),
+ HBG_STATS_REG_I(rx_bufrq_err_cnt, HBG_REG_RX_BUFRQ_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_we_err_cnt, HBG_REG_RX_WE_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_overrun_cnt, HBG_REG_RX_OVERRUN_CNT_ADDR),
+ HBG_STATS_REG_I(rx_lengthfield_err_cnt,
+ HBG_REG_RX_LENGTHFIELD_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(rx_fail_comma_cnt, HBG_REG_RX_FAIL_COMMA_CNT_ADDR),
+ HBG_STATS_I(rx_dma_err_cnt),
+ HBG_STATS_I(rx_fifo_less_empty_thrsld_cnt),
+
+ HBG_STATS_REG_I(tx_uc_pkt_cnt, HBG_REG_TX_UC_PKTS_ADDR),
+ HBG_STATS_REG_I(tx_vlan_pkt_cnt, HBG_REG_TX_TAGGED_ADDR),
+ HBG_STATS_REG_I(tx_octets_bad_cnt, HBG_REG_OCTETS_TRANSMITTED_BAD_ADDR),
+
+ HBG_STATS_REG_I(tx_underrun_err_cnt, HBG_REG_TX_UNDERRUN_ADDR),
+ HBG_STATS_REG_I(tx_add_cs_fail_cnt, HBG_REG_TX_CS_FAIL_CNT_ADDR),
+ HBG_STATS_REG_I(tx_bufrl_err_cnt, HBG_REG_TX_BUFRL_ERR_CNT_ADDR),
+ HBG_STATS_REG_I(tx_crc_err_cnt, HBG_REG_TX_CRC_ERROR_ADDR),
+ HBG_STATS_REG_I(tx_drop_cnt, HBG_REG_TX_DROP_CNT_ADDR),
+ HBG_STATS_REG_I(tx_excessive_length_drop_cnt,
+ HBG_REG_TX_EXCESSIVE_LENGTH_DROP_ADDR),
+ HBG_STATS_I(tx_dma_err_cnt),
+ HBG_STATS_I(tx_timeout_cnt),
+};
+
+static const struct hbg_ethtool_stats hbg_ethtool_rmon_stats_info[] = {
+ HBG_STATS_I(rx_desc_frag_cnt),
+ HBG_STATS_REG_I(rx_framesize_64, HBG_REG_RX_PKTS_64OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_65_127,
+ HBG_REG_RX_PKTS_65TO127OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_128_255,
+ HBG_REG_RX_PKTS_128TO255OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_256_511,
+ HBG_REG_RX_PKTS_256TO511OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_512_1023,
+ HBG_REG_RX_PKTS_512TO1023OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_1024_1518,
+ HBG_REG_RX_PKTS_1024TO1518OCTETS_ADDR),
+ HBG_STATS_REG_I(rx_framesize_bt_1518,
+ HBG_REG_RX_PKTS_1519TOMAXOCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_64, HBG_REG_TX_PKTS_64OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_65_127,
+ HBG_REG_TX_PKTS_65TO127OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_128_255,
+ HBG_REG_TX_PKTS_128TO255OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_256_511,
+ HBG_REG_TX_PKTS_256TO511OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_512_1023,
+ HBG_REG_TX_PKTS_512TO1023OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_1024_1518,
+ HBG_REG_TX_PKTS_1024TO1518OCTETS_ADDR),
+ HBG_STATS_REG_I(tx_framesize_bt_1518,
+ HBG_REG_TX_PKTS_1519TOMAXOCTETS_ADDR),
+};
+
+static const struct hbg_ethtool_stats hbg_ethtool_mac_stats_info[] = {
+ HBG_STATS_REG_I(rx_mc_pkt_cnt, HBG_REG_RX_MC_PKTS_ADDR),
+ HBG_STATS_REG_I(rx_bc_pkt_cnt, HBG_REG_RX_BC_PKTS_ADDR),
+ HBG_STATS_REG_I(rx_align_error_cnt, HBG_REG_RX_ALIGN_ERRORS_ADDR),
+ HBG_STATS_REG_I(rx_octets_total_ok_cnt,
+ HBG_REG_RX_OCTETS_TOTAL_OK_ADDR),
+ HBG_STATS_REG_I(rx_trans_pkt_cnt, HBG_REG_RX_TRANS_PKG_CNT_ADDR),
+ HBG_STATS_REG_I(rx_fcs_error_cnt, HBG_REG_RX_FCS_ERRORS_ADDR),
+ HBG_STATS_REG_I(tx_mc_pkt_cnt, HBG_REG_TX_MC_PKTS_ADDR),
+ HBG_STATS_REG_I(tx_bc_pkt_cnt, HBG_REG_TX_BC_PKTS_ADDR),
+ HBG_STATS_REG_I(tx_octets_total_ok_cnt,
+ HBG_REG_OCTETS_TRANSMITTED_OK_ADDR),
+ HBG_STATS_REG_I(tx_trans_pkt_cnt, HBG_REG_TX_TRANS_PKG_CNT_ADDR),
+};
+
+static const struct hbg_ethtool_stats hbg_ethtool_ctrl_stats_info[] = {
+ HBG_STATS_REG_I(rx_pause_macctl_frame_cnt,
+ HBG_REG_RX_PAUSE_MACCTL_FRAMCOUNTER_ADDR),
+ HBG_STATS_REG_I(tx_pause_frame_cnt, HBG_REG_TX_PAUSE_FRAMES_ADDR),
+ HBG_STATS_REG_I(rx_unknown_macctl_frame_cnt,
+ HBG_REG_RX_UNKNOWN_MACCTL_FRAMCOUNTER_ADDR),
+};
+
+enum hbg_reg_dump_type {
+ HBG_DUMP_REG_TYPE_SPEC = 0,
+ HBG_DUMP_REG_TYPE_MDIO,
+ HBG_DUMP_REG_TYPE_GMAC,
+ HBG_DUMP_REG_TYPE_PCU,
+};
+
+struct hbg_reg_info {
+ u32 type;
+ u32 offset;
+ u32 val;
+};
+
+#define HBG_DUMP_SPEC_I(offset) {HBG_DUMP_REG_TYPE_SPEC, offset, 0}
+#define HBG_DUMP_MDIO_I(offset) {HBG_DUMP_REG_TYPE_MDIO, offset, 0}
+#define HBG_DUMP_GMAC_I(offset) {HBG_DUMP_REG_TYPE_GMAC, offset, 0}
+#define HBG_DUMP_PCU_I(offset) {HBG_DUMP_REG_TYPE_PCU, offset, 0}
+
+static const struct hbg_reg_info hbg_dump_reg_infos[] = {
+ /* dev specs */
+ HBG_DUMP_SPEC_I(HBG_REG_SPEC_VALID_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_EVENT_REQ_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MAC_ID_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_PHY_ID_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MAC_ADDR_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MAC_ADDR_HIGH_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_UC_MAC_NUM_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MDIO_FREQ_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MAX_MTU_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_MIN_MTU_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_TX_FIFO_NUM_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_RX_FIFO_NUM_ADDR),
+ HBG_DUMP_SPEC_I(HBG_REG_VLAN_LAYERS_ADDR),
+
+ /* mdio */
+ HBG_DUMP_MDIO_I(HBG_REG_MDIO_COMMAND_ADDR),
+ HBG_DUMP_MDIO_I(HBG_REG_MDIO_ADDR_ADDR),
+ HBG_DUMP_MDIO_I(HBG_REG_MDIO_WDATA_ADDR),
+ HBG_DUMP_MDIO_I(HBG_REG_MDIO_RDATA_ADDR),
+ HBG_DUMP_MDIO_I(HBG_REG_MDIO_STA_ADDR),
+
+ /* gmac */
+ HBG_DUMP_GMAC_I(HBG_REG_DUPLEX_TYPE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_FD_FC_TYPE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_FC_TX_TIMER_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_FD_FC_ADDR_LOW_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_FD_FC_ADDR_HIGH_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_MAX_FRAME_SIZE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_PORT_MODE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_PORT_ENABLE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_PAUSE_ENABLE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_AN_NEG_STATE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_TRANSMIT_CTRL_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_REC_FILT_CTRL_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_LINE_LOOP_BACK_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_CF_CRC_STRIP_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_MODE_CHANGE_EN_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_LOOP_REG_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_RECV_CTRL_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_VLAN_CODE_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_0_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_0_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_1_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_1_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_2_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_2_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_3_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_3_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_4_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_4_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_LOW_5_ADDR),
+ HBG_DUMP_GMAC_I(HBG_REG_STATION_ADDR_HIGH_5_ADDR),
+
+ /* pcu */
+ HBG_DUMP_PCU_I(HBG_REG_TX_FIFO_THRSLD_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_FIFO_THRSLD_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CFG_FIFO_THRSLD_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_INTRPT_MSK_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_INTRPT_STAT_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_INTRPT_CLR_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_TX_BUS_ERR_ADDR_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_BUS_ERR_ADDR_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_MAX_FRAME_LEN_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_DEBUG_ST_MCH_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_FIFO_CURR_STATUS_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_FIFO_HIST_STATUS_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_CFF_DATA_NUM_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_TX_PAUSE_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_CFF_ADDR_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_BUF_SIZE_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_BUS_CTRL_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_CTRL_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_RX_PKT_MODE_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_DBG_ST0_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_DBG_ST1_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_DBG_ST2_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_BUS_RST_EN_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_TXINT_MSK_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_TXINT_STAT_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_TXINT_CLR_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_RXINT_MSK_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_RXINT_STAT_ADDR),
+ HBG_DUMP_PCU_I(HBG_REG_CF_IND_RXINT_CLR_ADDR),
+};
+
+static const u32 hbg_dump_type_base_array[] = {
+ [HBG_DUMP_REG_TYPE_SPEC] = 0,
+ [HBG_DUMP_REG_TYPE_MDIO] = HBG_REG_MDIO_BASE,
+ [HBG_DUMP_REG_TYPE_GMAC] = HBG_REG_SGMII_BASE,
+ [HBG_DUMP_REG_TYPE_PCU] = HBG_REG_SGMII_BASE,
+};
+
+static int hbg_ethtool_get_regs_len(struct net_device *netdev)
+{
+ return ARRAY_SIZE(hbg_dump_reg_infos) * sizeof(struct hbg_reg_info);
+}
+
+static void hbg_ethtool_get_regs(struct net_device *netdev,
+ struct ethtool_regs *regs, void *data)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ struct hbg_reg_info *info;
+ u32 i, offset = 0;
+
+ regs->version = 0;
+ for (i = 0; i < ARRAY_SIZE(hbg_dump_reg_infos); i++) {
+ info = data + offset;
+
+ *info = hbg_dump_reg_infos[i];
+ info->val = hbg_reg_read(priv, info->offset);
+ info->offset -= hbg_dump_type_base_array[info->type];
+
+ offset += sizeof(*info);
+ }
+}
+
+static void hbg_ethtool_get_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *param)
+{
+ struct hbg_priv *priv = netdev_priv(net_dev);
+
+ param->autoneg = priv->mac.pause_autoneg;
+ hbg_hw_get_pause_enable(priv, &param->tx_pause, &param->rx_pause);
+}
+
+static int hbg_ethtool_set_pauseparam(struct net_device *net_dev,
+ struct ethtool_pauseparam *param)
+{
+ struct hbg_priv *priv = netdev_priv(net_dev);
+
+ priv->mac.pause_autoneg = param->autoneg;
+ phy_set_asym_pause(priv->mac.phydev, param->rx_pause, param->tx_pause);
+
+ if (!param->autoneg)
+ hbg_hw_set_pause_enable(priv, param->tx_pause, param->rx_pause);
+
+ priv->user_def.pause_param = *param;
+ return 0;
+}
+
+static int hbg_ethtool_reset(struct net_device *netdev, u32 *flags)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+
+ if (*flags != ETH_RESET_DEDICATED)
+ return -EOPNOTSUPP;
+
+ *flags = 0;
+ return hbg_reset(priv);
+}
+
+static void hbg_update_stats_by_info(struct hbg_priv *priv,
+ const struct hbg_ethtool_stats *info,
+ u32 info_len)
+{
+ const struct hbg_ethtool_stats *stats;
+ u32 i;
+
+ if (test_bit(HBG_NIC_STATE_RESETTING, &priv->state))
+ return;
+
+ for (i = 0; i < info_len; i++) {
+ stats = &info[i];
+ if (!stats->reg)
+ continue;
+
+ HBG_STATS_U(&priv->stats, stats->offset,
+ hbg_reg_read(priv, stats->reg));
+ }
+}
+
+void hbg_update_stats(struct hbg_priv *priv)
+{
+ hbg_update_stats_by_info(priv, hbg_ethtool_stats_info,
+ ARRAY_SIZE(hbg_ethtool_stats_info));
+ hbg_update_stats_by_info(priv, hbg_ethtool_rmon_stats_info,
+ ARRAY_SIZE(hbg_ethtool_rmon_stats_info));
+ hbg_update_stats_by_info(priv, hbg_ethtool_mac_stats_info,
+ ARRAY_SIZE(hbg_ethtool_mac_stats_info));
+ hbg_update_stats_by_info(priv, hbg_ethtool_ctrl_stats_info,
+ ARRAY_SIZE(hbg_ethtool_ctrl_stats_info));
+}
+
+static int hbg_ethtool_get_sset_count(struct net_device *netdev, int stringset)
+{
+ if (stringset != ETH_SS_STATS)
+ return -EOPNOTSUPP;
+
+ return ARRAY_SIZE(hbg_ethtool_stats_info);
+}
+
+static void hbg_ethtool_get_strings(struct net_device *netdev,
+ u32 stringset, u8 *data)
+{
+ u32 i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(hbg_ethtool_stats_info); i++)
+ ethtool_puts(&data, hbg_ethtool_stats_info[i].name);
+}
+
+static void hbg_ethtool_get_stats(struct net_device *netdev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ u32 i;
+
+ hbg_update_stats(priv);
+ for (i = 0; i < ARRAY_SIZE(hbg_ethtool_stats_info); i++)
+ *data++ = HBG_STATS_R(&priv->stats,
+ hbg_ethtool_stats_info[i].offset);
+}
+
+static void hbg_ethtool_get_pause_stats(struct net_device *netdev,
+ struct ethtool_pause_stats *epstats)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ struct hbg_stats *stats = &priv->stats;
+
+ hbg_update_stats(priv);
+ epstats->rx_pause_frames = stats->rx_pause_macctl_frame_cnt;
+ epstats->tx_pause_frames = stats->tx_pause_frame_cnt;
+}
+
+static void hbg_ethtool_get_eth_mac_stats(struct net_device *netdev,
+ struct ethtool_eth_mac_stats *emstats)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ struct hbg_stats *stats = &priv->stats;
+
+ hbg_update_stats(priv);
+ emstats->FramesTransmittedOK = stats->tx_trans_pkt_cnt;
+ emstats->FramesReceivedOK = stats->rx_trans_pkt_cnt;
+ emstats->FrameCheckSequenceErrors = stats->rx_fcs_error_cnt;
+ emstats->AlignmentErrors = stats->rx_align_error_cnt;
+ emstats->OctetsTransmittedOK = stats->tx_octets_total_ok_cnt;
+ emstats->OctetsReceivedOK = stats->rx_octets_total_ok_cnt;
+
+ emstats->MulticastFramesXmittedOK = stats->tx_mc_pkt_cnt;
+ emstats->BroadcastFramesXmittedOK = stats->tx_bc_pkt_cnt;
+ emstats->MulticastFramesReceivedOK = stats->rx_mc_pkt_cnt;
+ emstats->BroadcastFramesReceivedOK = stats->rx_bc_pkt_cnt;
+ emstats->InRangeLengthErrors = stats->rx_fcs_error_cnt +
+ stats->rx_jabber_err_cnt +
+ stats->rx_unknown_macctl_frame_cnt +
+ stats->rx_bufrq_err_cnt +
+ stats->rx_we_err_cnt;
+ emstats->OutOfRangeLengthField = stats->rx_frame_short_err_cnt +
+ stats->rx_frame_runt_err_cnt +
+ stats->rx_lengthfield_err_cnt +
+ stats->rx_frame_long_err_cnt +
+ stats->rx_frame_very_long_err_cnt;
+ emstats->FrameTooLongErrors = stats->rx_frame_long_err_cnt +
+ stats->rx_frame_very_long_err_cnt;
+}
+
+static void
+hbg_ethtool_get_eth_ctrl_stats(struct net_device *netdev,
+ struct ethtool_eth_ctrl_stats *ecstats)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ struct hbg_stats *s = &priv->stats;
+
+ hbg_update_stats(priv);
+ ecstats->MACControlFramesTransmitted = s->tx_pause_frame_cnt;
+ ecstats->MACControlFramesReceived = s->rx_pause_macctl_frame_cnt;
+ ecstats->UnsupportedOpcodesReceived = s->rx_unknown_macctl_frame_cnt;
+}
+
+static const struct ethtool_rmon_hist_range hbg_rmon_ranges[] = {
+ { 0, 64 },
+ { 65, 127 },
+ { 128, 255 },
+ { 256, 511 },
+ { 512, 1023 },
+ { 1024, 1518 },
+ { 1519, 4095 },
+};
+
+static void
+hbg_ethtool_get_rmon_stats(struct net_device *netdev,
+ struct ethtool_rmon_stats *rmon_stats,
+ const struct ethtool_rmon_hist_range **ranges)
+{
+ struct hbg_priv *priv = netdev_priv(netdev);
+ struct hbg_stats *stats = &priv->stats;
+
+ hbg_update_stats(priv);
+ rmon_stats->undersize_pkts = stats->rx_frame_short_err_cnt +
+ stats->rx_frame_runt_err_cnt +
+ stats->rx_lengthfield_err_cnt;
+ rmon_stats->oversize_pkts = stats->rx_frame_long_err_cnt +
+ stats->rx_frame_very_long_err_cnt;
+ rmon_stats->fragments = stats->rx_desc_frag_cnt;
+ rmon_stats->hist[0] = stats->rx_framesize_64;
+ rmon_stats->hist[1] = stats->rx_framesize_65_127;
+ rmon_stats->hist[2] = stats->rx_framesize_128_255;
+ rmon_stats->hist[3] = stats->rx_framesize_256_511;
+ rmon_stats->hist[4] = stats->rx_framesize_512_1023;
+ rmon_stats->hist[5] = stats->rx_framesize_1024_1518;
+ rmon_stats->hist[6] = stats->rx_framesize_bt_1518;
+
+ rmon_stats->hist_tx[0] = stats->tx_framesize_64;
+ rmon_stats->hist_tx[1] = stats->tx_framesize_65_127;
+ rmon_stats->hist_tx[2] = stats->tx_framesize_128_255;
+ rmon_stats->hist_tx[3] = stats->tx_framesize_256_511;
+ rmon_stats->hist_tx[4] = stats->tx_framesize_512_1023;
+ rmon_stats->hist_tx[5] = stats->tx_framesize_1024_1518;
+ rmon_stats->hist_tx[6] = stats->tx_framesize_bt_1518;
+
+ *ranges = hbg_rmon_ranges;
+}
+
+static const struct ethtool_ops hbg_ethtool_ops = {
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = phy_ethtool_get_link_ksettings,
+ .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_regs_len = hbg_ethtool_get_regs_len,
+ .get_regs = hbg_ethtool_get_regs,
+ .get_pauseparam = hbg_ethtool_get_pauseparam,
+ .set_pauseparam = hbg_ethtool_set_pauseparam,
+ .reset = hbg_ethtool_reset,
+ .nway_reset = phy_ethtool_nway_reset,
+ .get_sset_count = hbg_ethtool_get_sset_count,
+ .get_strings = hbg_ethtool_get_strings,
+ .get_ethtool_stats = hbg_ethtool_get_stats,
+ .get_pause_stats = hbg_ethtool_get_pause_stats,
+ .get_eth_mac_stats = hbg_ethtool_get_eth_mac_stats,
+ .get_eth_ctrl_stats = hbg_ethtool_get_eth_ctrl_stats,
+ .get_rmon_stats = hbg_ethtool_get_rmon_stats,
+};
+
+void hbg_ethtool_set_ops(struct net_device *netdev)
+{
+ netdev->ethtool_ops = &hbg_ethtool_ops;
+}